Finding the Fourth Proportional to 2,436.22, 3,651.54 and 974.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.22 : 3,651.54 = 974.62 : x
2. Step 2: Convert to fraction form
   2,436.22/3,651.54 = 974.62/x
3. Step 3: Cross multiply
   2,436.22x = 3,651.54 × 974.62
4. Step 4: Simplify right side
   2,436.22x = 3,558,863.91
5. Step 5: Solve for x
   x = 3,558,863.91/2,436.22
6. Step 6: Final answer
   x = 1,460.81